Institution
- Lawrence College (Appleton, Wis.)1
- Lawrence Technical University1
- Lazard Frères & Co.1
- Learning Disabilities Association of Pennsylvania1
- Lehigh Paint and Chemicals, Inc. 1
- Lenoir-Rhyne College (Hickory, N.C.)1
- Leva, Hawes, Symington, Martin & Oppenheimer LLP1
- Levers Brothers Company1
- Lewis Research Center1
- Library Association1
- Library of Congress. Congressional Research Service1
- Lighting Research Institute1
- Linacre College (University of Oxford)1
- Lincoln College (University of Oxford)1
- Lincoln TV Center1
- Linus Pauling Institute of Science and Medicine1
- Liston Scientific Corporation1
- Liston-Becker Corporation1
- Litton Medical Systems, Inc. 1
- Lockheed Martin1